PING www.wanlongcn.com (61.135.174.221) 56(84) bytes of data.
64 bytes from 61.135.174.221 (61.135.174.221): icmp_seq=1 ttl=119 time=252 ms
64 bytes from 61.135.174.221 (61.135.174.221): icmp_seq=2 ttl=119 time=257 ms
64 bytes from 61.135.174.221 (61.135.174.221): icmp_seq=3 ttl=119 time=238 ms

--- www.wanlongcn.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 238.536/249.541/257.975/8.141 ms